Bug 2467069 (CVE-2026-43202) - CVE-2026-43202 kernel: fbdev: vt8500lcdfb: fix missing dma_free_coherent()
Summary: CVE-2026-43202 kernel: fbdev: vt8500lcdfb: fix missing dma_free_coherent()
Keywords:
Status: NEW
Alias: CVE-2026-43202
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-06 13:02 UTC by OSIDB Bzimport
Modified: 2026-05-06 21:20 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-05-06 13:02:36 UTC 
In the Linux kernel, the following vulnerability has been resolved:

fbdev: vt8500lcdfb: fix missing dma_free_coherent()

fbi->fb.screen_buffer is allocated with dma_alloc_coherent() but is not
freed if the error path is reached.
Comment 1 Keith Grant 2026-05-06 21:18:40 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026050646-CVE-2026-43202-2ab9@gregkh/T
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